17471970

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{163}}^1\times {\mathrm{397}}^1$

素因数の和:576

約数の個数: 64

約数和(自身を含む): 46995840

約数和(自身を除く): 29523870

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 163, 270, 326, 397, 489, 794, 815, 978, 1191, 1467, 1630, 1985, 2382, 2445, 2934, 3573, 3970, 4401, 4890, 5955, 7146, 7335, 8802, 10719, 11910, 14670, 17865, 21438, 22005, 35730, 44010, 53595, 64711, 107190, 129422, 194133, 323555, 388266, 582399, 647110, 970665, 1164798, 1747197, 1941330, 2911995, 3494394, 5823990, 8735985, 17471970]

約数ペア:

[(1, 17471970), (2, 8735985), (3, 5823990), (5, 3494394), (6, 2911995), (9, 1941330), (10, 1747197), (15, 1164798), (18, 970665), (27, 647110), (30, 582399), (45, 388266), (54, 323555), (90, 194133), (135, 129422), (163, 107190), (270, 64711), (326, 53595), (397, 44010), (489, 35730), (794, 22005), (815, 21438), (978, 17865), (1191, 14670), (1467, 11910), (1630, 10719), (1985, 8802), (2382, 7335), (2445, 7146), (2934, 5955), (3573, 4890), (3970, 4401)]